code: def h2ogpt_key():
      return os.getenv("H2OGPT_KEY") or os.getenv("H2OGPT_H2OGPT_KEY")
  
file_path: h2ogpt/client/tests/conftest.py
imports: import importlib.util
  import logging
  import os
  import sys
  from pathlib import Path
  from types import ModuleType
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: h2ogpt_key() and returns: unknown